/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe011_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 22:53:20,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 22:53:20,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 22:53:20,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 22:53:20,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 22:53:20,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 22:53:20,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 22:53:20,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 22:53:20,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 22:53:20,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 22:53:20,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 22:53:20,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 22:53:20,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 22:53:20,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 22:53:20,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 22:53:20,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 22:53:20,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 22:53:20,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 22:53:20,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 22:53:20,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 22:53:20,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 22:53:20,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 22:53:20,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 22:53:20,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 22:53:20,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 22:53:20,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 22:53:20,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 22:53:20,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 22:53:20,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 22:53:20,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 22:53:20,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 22:53:20,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 22:53:20,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 22:53:20,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 22:53:20,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 22:53:20,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 22:53:20,341 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 22:53:20,391 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 22:53:20,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 22:53:20,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 22:53:20,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 22:53:20,394 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 22:53:20,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 22:53:20,395 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 22:53:20,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 22:53:20,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 22:53:20,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 22:53:20,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 22:53:20,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 22:53:20,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 22:53:20,396 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 22:53:20,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 22:53:20,397 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 22:53:20,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 22:53:20,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 22:53:20,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 22:53:20,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 22:53:20,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 22:53:20,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:53:20,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 22:53:20,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 22:53:20,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 22:53:20,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 22:53:20,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 22:53:20,399 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 22:53:20,400 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 22:53:20,400 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 22:53:20,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 22:53:20,400 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 22:53:20,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 22:53:20,401 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 22:53:20,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 22:53:20,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 22:53:20,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 22:53:20,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 22:53:20,818 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 22:53:20,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_tso.opt.i [2021-01-26 22:53:20,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a568481bc/382164588f88489ba5bf412aeaa5eec1/FLAGa3a0f7752 [2021-01-26 22:53:21,751 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 22:53:21,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_tso.opt.i [2021-01-26 22:53:21,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a568481bc/382164588f88489ba5bf412aeaa5eec1/FLAGa3a0f7752 [2021-01-26 22:53:21,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a568481bc/382164588f88489ba5bf412aeaa5eec1 [2021-01-26 22:53:21,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 22:53:21,995 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 22:53:21,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 22:53:21,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 22:53:22,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 22:53:22,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:53:21" (1/1) ... [2021-01-26 22:53:22,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29798fa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22, skipping insertion in model container [2021-01-26 22:53:22,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 10:53:21" (1/1) ... [2021-01-26 22:53:22,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 22:53:22,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 22:53:22,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:53:22,565 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 22:53:22,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 22:53:22,758 INFO L208 MainTranslator]: Completed translation [2021-01-26 22:53:22,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22 WrapperNode [2021-01-26 22:53:22,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 22:53:22,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 22:53:22,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 22:53:22,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 22:53:22,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22" (1/1) ... [2021-01-26 22:53:22,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22" (1/1) ... [2021-01-26 22:53:22,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 22:53:22,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 22:53:22,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 22:53:22,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 22:53:22,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22" (1/1) ... [2021-01-26 22:53:22,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22" (1/1) ... [2021-01-26 22:53:22,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22" (1/1) ... [2021-01-26 22:53:22,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22" (1/1) ... [2021-01-26 22:53:22,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22" (1/1) ... [2021-01-26 22:53:22,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22" (1/1) ... [2021-01-26 22:53:22,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22" (1/1) ... [2021-01-26 22:53:22,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 22:53:22,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 22:53:22,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 22:53:22,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 22:53:22,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 22:53:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 22:53:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 22:53:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 22:53:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 22:53:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-26 22:53:22,982 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-26 22:53:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-26 22:53:22,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-26 22:53:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-01-26 22:53:22,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-01-26 22:53:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 22:53:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 22:53:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 22:53:22,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 22:53:22,986 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 22:53:23,530 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 22:53:23,531 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-26 22:53:23,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:53:23 BoogieIcfgContainer [2021-01-26 22:53:23,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 22:53:23,535 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 22:53:23,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 22:53:23,538 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 22:53:23,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 10:53:21" (1/3) ... [2021-01-26 22:53:23,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67afb06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:53:23, skipping insertion in model container [2021-01-26 22:53:23,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 10:53:22" (2/3) ... [2021-01-26 22:53:23,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67afb06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 10:53:23, skipping insertion in model container [2021-01-26 22:53:23,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 10:53:23" (3/3) ... [2021-01-26 22:53:23,542 INFO L111 eAbstractionObserver]: Analyzing ICFG safe011_tso.opt.i [2021-01-26 22:53:23,559 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 22:53:23,559 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 22:53:23,563 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 22:53:23,565 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 22:53:23,605 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,605 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,606 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,606 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,606 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,606 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,606 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,607 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,607 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,607 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,607 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,608 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,608 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,608 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,609 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,609 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,609 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,609 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,609 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,610 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,610 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,610 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,610 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,611 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,611 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,611 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,611 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,612 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,612 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,612 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,612 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,613 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,616 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,616 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,617 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,617 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,623 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,623 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,624 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,624 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,627 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,627 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,628 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 22:53:23,634 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 22:53:23,648 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 22:53:23,676 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 22:53:23,676 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 22:53:23,676 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 22:53:23,676 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 22:53:23,677 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 22:53:23,677 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 22:53:23,677 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 22:53:23,677 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:53:23,736 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:53:23,737 INFO L165 SleepSetCegar]: [90#[ULTIMATE.startENTRY]don't care, 92#[L-1]don't care, 94#[L-1-1]don't care, 96#[L17]don't care, 98#[L17-1]don't care, 100#[L17-2]don't care, 102#[L17-3]don't care, 104#[L17-4]don't care, 106#[L711]don't care, 108#[L712]don't care, 110#[L713]don't care, 112#[L715]don't care, 114#[L717]don't care, 116#[L719]don't care, 118#[L-1-2]don't care, 120#[L-1-3]don't care, 122#[L776]don't care, 124#[L776-1]don't care, 126#[L777]don't care, 128#[P0ENTRY, L777-1]don't care, 132#[P0ENTRY, L778]don't care, 136#[L722, L778]don't care, 140#[L724, L778]don't care, 142#[L727, L778]don't care, 148#[L732, L778]don't care, 152#[P0FINAL, L778]don't care, 156#[P0EXIT, L778]don't care, 158#[P0EXIT, L778-1]don't care, 160#[P0EXIT, L779]don't care, 162#[P0EXIT, L779-1, P1ENTRY]don't care, 166#[P0EXIT, L779-1, L737]don't care, 168#[P0EXIT, L779-1, L739]don't care, 172#[P0EXIT, L742, L779-1]don't care, 176#[P0EXIT, L779-1, L747]don't care, 180#[P0EXIT, L779-1, P1FINAL]don't care, 184#[P0EXIT, L779-1, P1EXIT]don't care, 188#[P0EXIT, L780, P1EXIT]don't care, 190#[P0EXIT, L780-1, P1EXIT]don't care, 192#[P0EXIT, L781, P1EXIT]don't care, 194#[P0EXIT, P2ENTRY, P1EXIT, L781-1]don't care, 198#[P0EXIT, P2ENTRY, L782, P1EXIT]don't care, 200#[P0EXIT, L782, P1EXIT, L752]don't care, 206#[P0EXIT, L754, L782, P1EXIT]don't care, 208#[P0EXIT, L782, P1EXIT, L757]don't care, 212#[P0EXIT, L782, P1EXIT, L762]don't care, 218#[P0EXIT, L782, P2FINAL, P1EXIT]don't care, 220#[P0EXIT, L782, P1EXIT, P2EXIT]don't care, 224#[P0EXIT, L784, P1EXIT, P2EXIT]don't care, 226#[P0EXIT, P1EXIT, L785, P2EXIT]don't care, 228#[P0EXIT, P1EXIT, L2, P2EXIT]don't care, 230#[P0EXIT, P1EXIT, P2EXIT, L3]don't care, 232#[P0EXIT, P1EXIT, L2-1, P2EXIT]don't care, 236#[P0EXIT, L790, P1EXIT, P2EXIT]don't care, 238#[P0EXIT, L791, P1EXIT, P2EXIT]don't care, 240#[P0EXIT, P1EXIT, L18, P2EXIT]don't care, 242#[P0EXIT, L18-1, P1EXIT, P2EXIT]don't care, 244#[P0EXIT, L18-2, P1EXIT, P2EXIT]don't care, 248#[P0EXIT, P1EXIT, L17-5, P2EXIT]don't care, 252#[P0EXIT, L17-7, P1EXIT, P2EXIT]don't care, 256#[P0EXIT, P1EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 22:53:23,738 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:53:23,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:53:23,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1499598815, now seen corresponding path program 1 times [2021-01-26 22:53:23,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:53:23,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716511286] [2021-01-26 22:53:23,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:53:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:53:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:53:24,238 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716511286] [2021-01-26 22:53:24,239 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:53:24,239 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:53:24,240 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941270459] [2021-01-26 22:53:24,250 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:53:24,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:53:24,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:53:24,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:53:24,269 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:53:24,272 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:53:24,479 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:53:24,512 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:53:24,513 INFO L165 SleepSetCegar]: [263#[ULTIMATE.startENTRY]true, 264#[L-1]true, 265#[L-1-1]true, 266#[L17]true, 267#[L17-1]true, 268#[L17-2]true, 269#[L17-3]true, 270#[L17-4]true, 271#[L711]true, 272#[L712]true, 273#[L713]true, 274#[L715]true, 275#[L717]true, 276#[L719]true, 277#[L-1-2]true, 278#[L-1-3]true, 279#[L776]true, 280#[L776-1]true, 281#[L777]true, 282#[P0ENTRY, L777-1]true, 284#[P0ENTRY, L778]true, 286#[L722, L778]true, 288#[L724, L778]true, 289#[L727, L778]true, 292#[L732, L778]true, 294#[P0FINAL, L778]true, 296#[P0EXIT, L778]true, 297#[P0EXIT, L778-1]true, 298#[P0EXIT, L779]true, 299#[P0EXIT, L779-1, P1ENTRY]true, 301#[P0EXIT, L779-1, L737]true, 302#[P0EXIT, L779-1, L739]true, 304#[P0EXIT, L742, L779-1]true, 306#[P0EXIT, L779-1, L747]true, 308#[P0EXIT, L779-1, P1FINAL]true, 310#[P0EXIT, L779-1, P1EXIT]true, 312#[P0EXIT, L780, P1EXIT]true, 313#[P0EXIT, L780-1, P1EXIT]true, 314#[P0EXIT, L781, P1EXIT]true, 315#[P0EXIT, P2ENTRY, P1EXIT, L781-1]true, 317#[P0EXIT, P2ENTRY, L782, P1EXIT]true, 318#[P0EXIT, L782, P1EXIT, L752]true, 321#[P0EXIT, L754, L782, P1EXIT]true, 323#[P0EXIT, L784, L754, P1EXIT]true, 561#[P0EXIT, L754, P1EXIT, L785]true, 564#[P0EXIT, L754, P1EXIT, L2]true, 567#[P0EXIT, L754, P1EXIT, L3]true, 572#[P0EXIT, L754, P1EXIT, L2-1]true, 577#[P0EXIT, L754, L790, P1EXIT]true, 581#[P0EXIT, L790, P1EXIT, L757](= ~z~0 1), 583#[P0EXIT, L790, P1EXIT, L762](= ~z~0 1), 585#[P0EXIT, L790, P2FINAL, P1EXIT](= ~z~0 1), 587#[P0EXIT, L790, P1EXIT, P2EXIT](= ~z~0 1), 588#[P0EXIT, L791, P1EXIT, P2EXIT](= ~z~0 1), 589#[P0EXIT, P1EXIT, L18, P2EXIT](= ~z~0 1), 590#[P0EXIT, L18-1, P1EXIT, P2EXIT](= ~z~0 1), 591#[P0EXIT, L18-2, P1EXIT, P2EXIT](= ~z~0 1), 593#[P0EXIT, P1EXIT, L17-5, P2EXIT](= ~z~0 1), 595#[P0EXIT, L17-7, P1EXIT, P2EXIT](= ~z~0 1), 597#[P0EXIT, P1EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](= ~z~0 1)] [2021-01-26 22:53:24,513 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 22:53:24,513 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:53:24,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:53:24,514 INFO L82 PathProgramCache]: Analyzing trace with hash 493164127, now seen corresponding path program 2 times [2021-01-26 22:53:24,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:53:24,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103680573] [2021-01-26 22:53:24,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:53:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:53:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:53:24,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103680573] [2021-01-26 22:53:24,794 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:53:24,795 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-26 22:53:24,795 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866893729] [2021-01-26 22:53:24,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 22:53:24,799 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:53:24,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 22:53:24,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-01-26 22:53:24,801 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:53:24,801 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:53:24,952 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:25,375 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:25,439 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:25,488 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:25,674 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:26,042 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:26,063 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:26,097 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:26,179 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:26,207 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:26,334 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:53:26,434 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:53:26,435 INFO L165 SleepSetCegar]: [607#[ULTIMATE.startENTRY]true, 609#[L-1]true, 611#[L-1-1]true, 613#[L17]true, 615#[L17-1]true, 617#[L17-2]true, 619#[L17-3]true, 621#[L17-4]true, 623#[L711](= ~__unbuffered_cnt~0 0), 625#[L712](= ~__unbuffered_cnt~0 0), 629#[L713](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 631#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 633#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 635#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 637#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 639#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 641#[L776](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 643#[L776-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 645#[L777](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 647#[P0ENTRY, L777-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 651#[P0ENTRY, L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 655#[L722, L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 657#[L778-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14000#[L722, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14005#[L722, L779-1, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14015#[L722, L779-1, L737](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14023#[L722, L779-1, L739](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14033#[L722, L742, L779-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14043#[L722, L779-1, L747](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14053#[L722, L779-1, P1FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14063#[L722, L779-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14070#[L722, L780, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14075#[L722, L780-1, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14080#[L722, L781, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14085#[P2ENTRY, L722, P1EXIT, L781-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14095#[P2ENTRY, L722, L782, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14103#[L722, L782, P1EXIT, L752](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14115#[L722, L754, L782, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14123#[L722, L782, P1EXIT, L757](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14136#[L724, L782, P1EXIT, L757](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14143#[L782, L727, P1EXIT, L757](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 14156#[L732, L782, P1EXIT, L757](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14161#[P0FINAL, L782, P1EXIT, L757](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14172#[P0EXIT, L782, P1EXIT, L757](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14178#[P0EXIT, L782, P1EXIT, L762](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14186#[P0EXIT, L782, P2FINAL, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14190#[P0EXIT, L782, P1EXIT, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 14195#[P0EXIT, L784, P1EXIT, P2EXIT]true, 14198#[P0EXIT, P1EXIT, L785, P2EXIT]true, 14201#[P0EXIT, P1EXIT, L2, P2EXIT]true, 14204#[P0EXIT, P1EXIT, P2EXIT, L3]true, 14208#[P0EXIT, P1EXIT, L2-1, P2EXIT]true, 14213#[P0EXIT, L790, P1EXIT, P2EXIT]true, 14216#[P0EXIT, L791, P1EXIT, P2EXIT]true, 14219#[P0EXIT, P1EXIT, L18, P2EXIT]true, 14222#[P0EXIT, L18-1, P1EXIT, P2EXIT]true, 14226#[P0EXIT, L18-2, P1EXIT, P2EXIT]true, 14231#[P0EXIT, P1EXIT, L17-5, P2EXIT]true, 14236#[P0EXIT, L17-7, P1EXIT, P2EXIT]true, 14241#[P0EXIT, P1EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 22:53:26,435 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 22:53:26,435 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:53:26,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:53:26,436 INFO L82 PathProgramCache]: Analyzing trace with hash -514736381, now seen corresponding path program 3 times [2021-01-26 22:53:26,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:53:26,437 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519430886] [2021-01-26 22:53:26,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:53:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:53:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:53:26,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519430886] [2021-01-26 22:53:26,583 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:53:26,584 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-26 22:53:26,584 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816077544] [2021-01-26 22:53:26,585 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-26 22:53:26,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:53:26,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-26 22:53:26,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-26 22:53:26,591 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:53:26,591 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 59 and size of Sequence is : 60[2021-01-26 22:53:27,722 INFO L164 SleepSetCegar]: Size of mCounterexample is: 60 [2021-01-26 22:53:27,724 INFO L165 SleepSetCegar]: [14249#[ULTIMATE.startENTRY]true, 14251#[L-1]true, 14253#[L-1-1]true, 14255#[L17]true, 14257#[L17-1]true, 14259#[L17-2]true, 14261#[L17-3]true, 14263#[L17-4]true, 14265#[L711](= ~__unbuffered_cnt~0 0), 14267#[L712](= ~__unbuffered_cnt~0 0), 14269#[L713](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14271#[L715](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14273#[L717](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14275#[L719](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14277#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14279#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14281#[L776](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14283#[L776-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14285#[L777](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14287#[P0ENTRY, L777-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14291#[P0ENTRY, L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14295#[L722, L778](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 14297#[L778-1, L722](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23696#[L722, L779](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23698#[L722, L779-1, P1ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23702#[L722, L779-1, L737](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 23706#[L722, L780, L737](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32451#[L722, L780-1, L737](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32458#[L722, L781, L737](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32465#[P2ENTRY, L722, L781-1, L737](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32479#[P2ENTRY, L722, L782, L737](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32491#[L722, L782, L752, L737](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32507#[L722, L754, L782, L737](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32519#[L722, L782, L737, L757](and (= ~z~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32538#[L724, L782, L737, L757](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32551#[L782, L727, L737, L757](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 32572#[L732, L782, L737, L757](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32585#[P0FINAL, L782, L737, L757](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32604#[P0EXIT, L782, L737, L757](and (= ~x~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32614#[P0EXIT, L782, L739, L757](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32620#[P0EXIT, L742, L782, L757](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 32626#[P0EXIT, L782, L747, L757](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32632#[P0EXIT, L782, P1FINAL, L757](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32640#[P0EXIT, L782, P1EXIT, L757](and (<= ~__unbuffered_cnt~0 2) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32644#[P0EXIT, L782, P1EXIT, L762](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32650#[P0EXIT, L782, P2FINAL, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32652#[P0EXIT, L782, P1EXIT, P2EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 32656#[P0EXIT, L784, P1EXIT, P2EXIT]true, 32658#[P0EXIT, P1EXIT, L785, P2EXIT]true, 32660#[P0EXIT, P1EXIT, L2, P2EXIT]true, 32662#[P0EXIT, P1EXIT, P2EXIT, L3]true, 32664#[P0EXIT, P1EXIT, L2-1, P2EXIT]true, 32668#[P0EXIT, L790, P1EXIT, P2EXIT]true, 32670#[P0EXIT, L791, P1EXIT, P2EXIT]true, 32672#[P0EXIT, P1EXIT, L18, P2EXIT]true, 32674#[P0EXIT, L18-1, P1EXIT, P2EXIT]true, 32676#[P0EXIT, L18-2, P1EXIT, P2EXIT]true, 32680#[P0EXIT, P1EXIT, L17-5, P2EXIT]true, 32684#[P0EXIT, L17-7, P1EXIT, P2EXIT]true, 32688#[P0EXIT, P1EXIT, P2EXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 22:53:27,724 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-26 22:53:27,724 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 22:53:27,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 22:53:27,725 INFO L82 PathProgramCache]: Analyzing trace with hash -1276252889, now seen corresponding path program 4 times [2021-01-26 22:53:27,725 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 22:53:27,725 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471573766] [2021-01-26 22:53:27,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 22:53:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 22:53:27,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 22:53:27,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471573766] [2021-01-26 22:53:27,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 22:53:27,936 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-26 22:53:27,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936045500] [2021-01-26 22:53:27,937 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 22:53:27,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 22:53:27,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 22:53:27,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-26 22:53:27,938 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 22:53:27,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.428571428571429) internal successors, (59), 7 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-26 22:53:28,041 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 22:53:30,044 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 22:53:30,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 10:53:30 BasicIcfg [2021-01-26 22:53:30,050 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-26 22:53:30,053 INFO L168 Benchmark]: Toolchain (without parser) took 8069.50 ms. Allocated memory was 302.0 MB in the beginning and 492.8 MB in the end (delta: 190.8 MB). Free memory was 277.5 MB in the beginning and 289.6 MB in the end (delta: -12.1 MB). Peak memory consumption was 219.8 MB. Max. memory is 16.0 GB. [2021-01-26 22:53:30,054 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 22:53:30,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.23 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 245.8 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 22:53:30,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.34 ms. Allocated memory is still 302.0 MB. Free memory was 245.8 MB in the beginning and 243.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:53:30,056 INFO L168 Benchmark]: Boogie Preprocessor took 52.88 ms. Allocated memory is still 302.0 MB. Free memory was 243.8 MB in the beginning and 284.9 MB in the end (delta: -41.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. [2021-01-26 22:53:30,057 INFO L168 Benchmark]: RCFGBuilder took 658.01 ms. Allocated memory is still 302.0 MB. Free memory was 284.9 MB in the beginning and 262.7 MB in the end (delta: 22.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-26 22:53:30,058 INFO L168 Benchmark]: TraceAbstraction took 6515.67 ms. Allocated memory was 302.0 MB in the beginning and 492.8 MB in the end (delta: 190.8 MB). Free memory was 261.7 MB in the beginning and 289.6 MB in the end (delta: -28.0 MB). Peak memory consumption was 204.8 MB. Max. memory is 16.0 GB. [2021-01-26 22:53:30,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 763.23 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 245.8 MB in the end (delta: 30.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 60.34 ms. Allocated memory is still 302.0 MB. Free memory was 245.8 MB in the beginning and 243.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 52.88 ms. Allocated memory is still 302.0 MB. Free memory was 243.8 MB in the beginning and 284.9 MB in the end (delta: -41.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. * RCFGBuilder took 658.01 ms. Allocated memory is still 302.0 MB. Free memory was 284.9 MB in the beginning and 262.7 MB in the end (delta: 22.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 6515.67 ms. Allocated memory was 302.0 MB in the beginning and 492.8 MB in the end (delta: 190.8 MB). Free memory was 261.7 MB in the beginning and 289.6 MB in the end (delta: -28.0 MB). Peak memory consumption was 204.8 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.3s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 236 NumberOfCodeBlocks, 236 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 232 ConstructedInterpolants, 0 QuantifiedInterpolants, 31668 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...